** Create a GPX file and enter the location/coordinates you want to fake. Example of the content of the file:
<gpx>
<wpt lat="51.498594" lon="-0.133106"></wpt>
</gpx>
** Execute in the Xcode menu "Debug"/"Simulate Location"/"Add GPX File to Project" and pick up the GPX file you have created
** Execute in the Xcode menu "Debug"/"Simulate Location" and check your GPX file
** After that, refresh project Magnet application (scrolling down the main screen of the app) so you can see the Virtual Beacons around to the new location you are faking